set (tests_SRCS 
     dijkstra_test.cpp)
set (tests_LIBS
     graph)

find_package (GTest REQUIRED)
include_directories (${GTest_INCLUDE_DIRS})
set (tests_LIBS ${tests_LIBS} ${GTest_LIBRARIES})

add_executable (tests ${tests_SRCS})
target_link_libraries (tests ${tests_LIBS})